50871145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 68027904

約数和(自身を除く): 17156759

約数列:

[1, 5, 13, 65, 71, 73, 151, 355, 365, 755, 923, 949, 1963, 4615, 4745, 5183, 9815, 10721, 11023, 25915, 53605, 55115, 67379, 139373, 143299, 336895, 696865, 716495, 782633, 3913165, 10174229, 50871145]

約数ペア:

[(1, 50871145), (5, 10174229), (13, 3913165), (65, 782633), (71, 716495), (73, 696865), (151, 336895), (355, 143299), (365, 139373), (755, 67379), (923, 55115), (949, 53605), (1963, 25915), (4615, 11023), (4745, 10721), (5183, 9815)]